package com.sky.controller.admin;

import com.sky.constant.StatusConstant;
import com.sky.dto.DishDTO;
import com.sky.dto.DishPageQueryDTO;
import com.sky.entity.Dish;
import com.sky.result.PageResult;
import com.sky.result.Result;
import com.sky.service.DishService;
import com.sky.vo.DishVO;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cache.annotation.CacheEvict;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.web.bind.annotation.*;

import java.util.List;
import java.util.Set;

@RestController
@RequestMapping("/admin/dish")
@Slf4j
@Api(tags = "菜品接口")
public class DishController {
    @Autowired
    private DishService dishService;

    @Autowired
    private RedisTemplate redisTemplate;

    /*
    处理菜品新增接口
     */
    @ApiOperation("菜品添加")
    @PostMapping
    public Result save(@RequestBody DishDTO dishDTO) {
        log.info("新增的菜品信息是：" + dishDTO);
        //service 完成新增
        dishService.save(dishDTO);//dishDTO 既有菜品又有口味信息
        return Result.success();
    }

    //分页查询
    @ApiOperation("菜品分页查询")
    @GetMapping("/page")
    public Result<PageResult> page(DishPageQueryDTO dishPageQueryDTO) {
        log.info("菜品分页查询：" + dishPageQueryDTO);
        //分页交给service 返回一个PageResult
        PageResult pr = dishService.page(dishPageQueryDTO);
        return Result.success(pr);
    }

    // 菜品删除  批量和单独都写一起了
    @ApiOperation("菜品批量删除")
    @DeleteMapping

    public Result delete(@RequestParam List<Long> ids) {
        log.info("批量删除id是：" + ids);
        //service 完成批量删除
        dishService.deleteBatch(ids);
        //redis 数据清理掉所有dish开头的缓存
        String key_pattern = "dish_*";
        Set keys = redisTemplate.keys(key_pattern);
        redisTemplate.delete(keys);
        return Result.success();
    }

    //菜品的修改
    @ApiOperation("菜品的查询")
    @GetMapping("/{id}")
    public Result<DishVO> getById(@PathVariable Long id) {
        log.info("根据id查询菜品");
        DishVO dishVO = dishService.getByIdWithFlavor(id);

        return Result.success(dishVO);

    }

    @ApiOperation("菜品的修改")
    @PutMapping()
    public Result<DishVO> list(@RequestBody DishDTO dishDTO) {


        log.info("修改菜品：{}", dishDTO);
        //service 完成新增
        dishService.updateWithFlavor(dishDTO);
        //redis 数据清理掉
        String key = "dish_" + dishDTO.getCategoryId();
        redisTemplate.delete(key);
        return Result.success();
    }

    /**
     * 菜品起售停售
     *
     * @param status
     * @param id
     * @return
     */
    @PostMapping("/status/{status}")
    @ApiOperation("菜品起售停售")
    public Result<String> startOrStop(@PathVariable Integer status, Long id) {
        dishService.startOrStop(status, id);
        return Result.success();
    }

}
